212003302311 has 12 divisors (see below), whose sum is σ = 306240539592. Its totient is φ = 141329282256.

The previous prime is 212003302267. The next prime is 212003302337. The reversal of 212003302311 is 113203300212.

212003302311 is a `hidden beast` number, since 2 + 1 + 20 + 0 + 330 + 2 + 311 = 666.

It is not a de Polignac number, because 212003302311 - 2¹¹ = 212003300263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003302111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301441 + ... + 717546.

It is an arithmetic number, because the mean of its divisors is an integer number (25520044966).

Almost surely, 2^212003302311 is an apocalyptic number.

212003302311 is a deficient number, since it is larger than the sum of its proper divisors (94237237281).

212003302311 is a wasteful number, since it uses less digits than its factorization.

212003302311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042110 (or 1042107 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212003302311 its reverse (113203300212), we get a palindrome (325206602523).

The spelling of 212003302311 in words is "two hundred twelve billion, three million, three hundred two thousand, three hundred eleven".